noun
level of popularity; degree of popularity
Describes how popular someone or something is, often used in contexts like surveys, rankings, or public perception.
この歌手の人気ぶりはすごい。
This singer's level of popularity is amazing.
新商品の人気ぶりがランキングに表れている。
The popularity of the new product is reflected in the rankings.
人気 is the general noun for 'popularity', while 人気ぶり specifically refers to the degree or state of that popularity.
Compound of 人気 (にんき, 'popularity') and the suffix ぶり ('manner, state, degree').